15101515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21150

約数の個数: 16

約数和(自身を含む): 21290976

約数和(自身を除く): 6189461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21121, 105605, 232331, 274573, 1161655, 1372865, 3020303, 15101515]

約数ペア:

[(1, 15101515), (5, 3020303), (11, 1372865), (13, 1161655), (55, 274573), (65, 232331), (143, 105605), (715, 21121)]